1 //
 2 //  ViewController.swift
 3 //  LocationManager
 4 //
 5 //  Created by HEYANG on 16/1/26.
 6 //  Copyright © 2016年 HEYANG. All rights reserved.
 7 //
 8
 9 import UIKit
10
11 // 需要导入CoreLocation框架
12 import CoreLocation
13
14 class ViewController: UIViewController,CLLocationManagerDelegate {
15
16     // 声明一个全局变量
17     var locationManager:CLLocationManager!
18
19     override func viewDidLoad() {
20         super.viewDidLoad()
21         locationManager = CLLocationManager()
22
23         // 设置定位的精确度
24         locationManager.desiredAccuracy = kCLLocationAccuracyBest
25
26         // 设置定位变化的最小距离 距离过滤器
27         locationManager.distanceFilter = 50
28
29         // 设置请求定位的状态
30         if #available(iOS 8.0, *) {
31             locationManager.requestWhenInUseAuthorization()
32         } else {
33             // Fallback on earlier versions
34             print("hello")
35         }//这个是在ios8之后才有的
36
37         // 设置代理为当前对象
38         locationManager.delegate = self;
39
40         if CLLocationManager.locationServicesEnabled(){
41             // 开启定位服务
42             locationManager.startUpdatingLocation()
43         }else{
44             print("没有定位服务")
45         }
46
47     }
48     // 定位失败调用的代理方法
49     func locationManager(manager: CLLocationManager, didFailWithError error: NSError) {
50         print(error)
51     }
52     // 定位更新地理信息调用的代理方法
53     func locationManager(manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) {
54         if locations.count > 0
55         {
56             let locationInfo = locations.last!
57             let alert:UIAlertView = UIAlertView(title: "获取的地理坐标",
58                 message: "经度是：\(locationInfo.coordinate.longitude)，维度是：\(locationInfo.coordinate.latitude)",
59                 delegate: nil, cancelButtonTitle: "是的")
60             alert.show()
61         }
62     }
63 }

 1 //
 2 //  ViewController.m
 3 //  LocationManager
 4 //
 5 //  Created by HEYANG on 16/1/26.
 6 //  Copyright © 2016年 HEYANG. All rights reserved.
 7 //
 8
 9 #import "ViewController.h"
10
11 #import <CoreLocation/CoreLocation.h>
12
13
14 @interface ViewController () <CLLocationManagerDelegate>
15
16 /** 全局定位对象 */
17 @property (nonatomic,strong)CLLocationManager *locationManager;
18
19 @end
20
21 @implementation ViewController
22
23 - (void)viewDidLoad {
24     [super viewDidLoad];
25
26     CLLocationManager* locationManager = [[CLLocationManager alloc] init];
27
28     // 设置定位精确度
29     locationManager.desiredAccuracy = kCLLocationAccuracyBest;
30     // 设置定位变化最小距离
31     locationManager.distanceFilter = 50;
32
33     // 设置定位服务的使用状态
34         [locationManager requestWhenInUseAuthorization];
35     locationManager.delegate = self;
36
37     if ([CLLocationManager locationServicesEnabled]) {
38         [locationManager startUpdatingLocation];
39     }else{
40         NSLog(@"本机不支持定位服务功能");
41     }
42
43     self.locationManager = locationManager;
44 }
45 // 定位失败调用的代理方法
46 -(void)locationManager:(CLLocationManager *)manager didFailWithError:(NSError *)error{
47     NSLog(@"错误信息：%@",error);
48 }
49 // 定位数据更新调用的代理方法
50 -(void)locationManager:(CLLocationManager *)manager didUpdateLocations:(NSArray<CLLocation *> *)locations{
51     if (locations.count > 0) {
52         CLLocation* location = locations.lastObject;
53         CLLocationCoordinate2D coordinate2D = location.coordinate;
54         NSString* message = [NSString stringWithFormat:@"经度：%lf，维度是：%lf",coordinate2D.longitude,coordinate2D.latitude];
55         UIAlertView* alertView = [[UIAlertView alloc] initWithTitle:@"显示当前位置的经纬度" 　　　　　　　　　　　　　　　　message:message delegate:nil cancelButtonTitle:@"取消" otherButtonTitles:@"确定", nil];
56         [alertView show];
57
58     }
59 }
60
61 @end